65038655 has 8 divisors (see below), whose sum is σ = 85141584. Its totient is φ = 47300800.

The previous prime is 65038621. The next prime is 65038657. The reversal of 65038655 is 55683056.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 65038655 - 2⁸ = 65038399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65038657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 591206 + ... + 591315.

It is an arithmetic number, because the mean of its divisors is an integer number (10642698).

Almost surely, 2^65038655 is an apocalyptic number.

65038655 is a deficient number, since it is larger than the sum of its proper divisors (20102929).

65038655 is a wasteful number, since it uses less digits than its factorization.

65038655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182537.

The product of its (nonzero) digits is 108000, while the sum is 38.

The square root of 65038655 is about 8064.6546733261. The cubic root of 65038655 is about 402.1522632205.

The spelling of 65038655 in words is "sixty-five million, thirty-eight thousand, six hundred fifty-five".